Trusted by 50,000+ Engineers
Free Online Tech Calculators
Eliminate guesswork. Our suite of online calculators for gamers and developers provides the high-fidelity technical data you need for display engineering and network optimization.
0.001ms
Computation Speed
IEEE Std
Algorithm Logic
100%
Client-Side Private
Global
Unit Support
Precision Toolkit
Every metric counts. Choose your specialized calculator.
Download Time
Precisely estimate completion times for large media assets and software packages.
PPI Calculator
Analyze pixels-per-inch for advanced display panels and hardware verification.
Aspect Ratio
Simplify complex resolutions into standardized ratios for UI/UX scaling.
Pixel Clock
Verify video timing bandwidth against industry standards like HDMI 2.1.
Why Use TechCalc?
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Instant Results
Get accurate calculations instantly without any signup or downloads.
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Precise Calculations
Our calculators use accurate formulas for reliable results.
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Works Everywhere
Fully responsive design works on desktop, tablet, and mobile.